diff --git a/History.md b/History.md
index c1c0761..4aa741c 100644
--- a/History.md
+++ b/History.md
@@ -1,5 +1,16 @@
 # Release History for MDBX
 
+---
+## v0.3.5 [2023-03-24] Mahlon E. Smith <mahlon@martini.nu>
+
+Add support for libmdbx 0.12.x.
+
+
+Bugfixes:
+
+ - Ensure transactions are closed if exceptions are raised.
+
+
 ---
 ## v0.3.4 [2022-12-21] Mahlon E. Smith <mahlon@martini.nu>